Use LaTeX font everywhere

Signed-off-by: Jonas Kalderstam <jonas@kalderstam.se>
histogram and tweak styles added

Signed-off-by: Jonas Kalderstam <jonas@kalderstam.se>
added a function that calls the other cleanupfunctions

Signed-off-by: Jonas Kalderstam <jonas@kalderstam.se>
import entire pyplot into namespace

Signed-off-by: Jonas Kalderstam <jonas@kalderstam.se>
Use decorator from functools to preserve docstring

Using @wraps, the docstring can be preserved.

Signed-off-by: Jonas Kalderstam <jonas@kalderstam.se>